/Engine/Source/Runtime/Engine/Public/ISMPartition/ISMPartitionActor.h
void ForEachClientSMInstance ( const [FISMClientHandle](API\Runtime\Engine\ISMPartition\FISMClientHandle) & Handle, int32 InstanceIndex, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool([FSMInstanceId](API\Runtime\Engine\Elements\SMInstance\FSMInstanceId))> Callback ) const